28089664

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 56

約数和(自身を含む): 58338720

約数和(自身を除く): 30249056

約数列:

[1, 2, 4, 8, 16, 32, 43, 59, 64, 86, 118, 172, 173, 236, 344, 346, 472, 688, 692, 944, 1376, 1384, 1888, 2537, 2752, 2768, 3776, 5074, 5536, 7439, 10148, 10207, 11072, 14878, 20296, 20414, 29756, 40592, 40828, 59512, 81184, 81656, 119024, 162368, 163312, 238048, 326624, 438901, 476096, 653248, 877802, 1755604, 3511208, 7022416, 14044832, 28089664]

約数ペア:

[(1, 28089664), (2, 14044832), (4, 7022416), (8, 3511208), (16, 1755604), (32, 877802), (43, 653248), (59, 476096), (64, 438901), (86, 326624), (118, 238048), (172, 163312), (173, 162368), (236, 119024), (344, 81656), (346, 81184), (472, 59512), (688, 40828), (692, 40592), (944, 29756), (1376, 20414), (1384, 20296), (1888, 14878), (2537, 11072), (2752, 10207), (2768, 10148), (3776, 7439), (5074, 5536)]